public class Test3 {
    public static void main(String[] args) {
        System.out.println('a');
        System.out.println('a'+1);
        System.out.println("hello"+'a'+1);
        System.out.println('a'+1+"hello");
        System.out.println("5+5="+5+5);
        System.out.println(5+5+"=5+5");
    }
}
